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, true - correct ans:T/F: The majority of the reactions of the urea cycle occur in the cytosol.
false - correct ans:T/F: The majority of the reactions of the urea cycle occur in the mitochondrial matrix.
false - correct ans:T/F: FADH2 yields 2.5 ATP molecules after donating electrons and hydrogen atoms to
the ETC.
2.5 ATP per NADH - correct ans:How many ATP molecules does NADH yield after donating electrons and
hydrogen atoms to the electron transfer chain (ETC)?
1.5 ATP per FADH2 - correct ans:How many ATP molecules does FADH2 yield after donating electrons
and hydrogen atoms to the electron transfer chain (ETC)?
true - correct ans:T/F: ATP is invested in the urea cycle.
3 - correct ans:How many total ATP are invested in the urea cycle?
false - correct ans:T/F: There are 5 complexes associated with the ETC.
4 - correct ans:How many complexes are associated with the ETC?
false - correct ans:T/F: In the production of ATP via ATP synthase, the H+ ions move from the
mitochondrial matrix to the intermembrane space.
true - correct ans:T/F: In the production of ATP via ATP synthase, the H+ ions move from the
intermembrane space to the mitochondrial matrix.
4 - correct ans:The urea cycle involves ___ reactions (only those in the cyclic portion of the process).
ornithine, arginine, and aspartate - correct ans:What amino acids are involved in the urea cycle?